If your vacuum cleaner isn't sucking like it used to, chances are the motor filter needs replacing! This 3-pack of universal square filters fits most vacuum models and keeps your machine running smoothly. Each filter measures about 150x150x4mm (that's 5.9x5.9 inches) and is made from high-grade anti-flaming sponge that's seriously durable. These filters protect your vacuum's motor from dust and debris while keeping the air cleaner around you. Super easy to install - just pop out the old filter and slide this one in. Having three means you'll always have spares when one gets dirty. They're washable too, so you can extend their life between replacements. Perfect for regular vacuum maintenance to keep your machine running strong. Whether you have a shop vac, industrial cleaner, or home vacuum, these universal filters will get the job done. Keep your vacuum happy and your air clean with these affordable replacement filters!